Many forms in Texas are not available in a fillintheblank format. LLC Membership Certificates reflect your membership interest in your LLC.These are used when opening LLC bank accounts. How do I become a member of Texas Medical Association? Members may be individuals, partnerships, corporations, and any other type of legal entity. Taxes: LLCs are subject to a state franchise tax. As more Tarrant physicians open direct primary care practices, health experts raise concerns about its impact on existing models of care. Food industry partners are critical supporters of our work. We welcome partnerships with enterprises in all sectors of the food industry. As more Tarrant physicians open direct primary care practices, health experts raise concerns about its impact on existing models of care.